I have an 88 firebird 305 5.0 and I had to wire my sending unit to a toggle switch cuz I wasn't gettin a hot on my plug I have a throttle body quadrajet carb my charcoal canister is shot but I still run my gas thru it an its just unplugged can I get some advice on what to do and can I change the carberator to a 4 barrel without changin my intake is there an adapter plate I can use

 

[/LIST] I need some advice on fuel problems and charcoal canister issues

 

Which is it? Throttle body or quadrajet?